The Valkyrie was a plane decades ahead of its time, pushing the aeronautical engineering of the early 1960s well beyond what had been thought possible. It was even slated to become the world's first nuclear powered bomber. »12/29/10 2:21pm 12/29/10 2:21pm

Last week, reader Curtis sent in an intriguing tip: a self-service wrecking yard in my area had a "kit car that looks kinda like a GT40 powered by what looks to be a Porsche engine." »10/18/09 11:00am 10/18/09 11:00am